1 pkg. cake mix (white or yellow)
1 pkg. instant pistachio pudding
3 whole eggs
1 c. oil
1 c. club soda or 7-Up
1/2 c. chopped nuts

FROSTING:

1 pkg. pistachio pudding
1 c. cold milk
2 tbsp. lemon juice

9 oz. container Cool Whip

Combine ingredients except nuts. Beat 4 minutes; add nuts. Bake in pan according to cake mix time and temperature. Combine frosting ingredients; beat for 2 minutes. Fold in Cool Whip. Spread; refrigerate. Bake in 9 x 13 inch pan at 350 degrees according to cake mix. Serves 12.